Fuel Origin

Flows

How oil reaches each country

Where the EU’s crude oil and fuel come from, as each member state reports its imports; every band’s width is proportional to tonnes.

In April 2026, Spain's petrol supply was 920 kt: 98% from its own refineries; tracing one step back, the crude behind it is estimated to come mainly from the United States (14%), Libya (13%) and Mexico (12%), and less than 1% cannot be traced.

The numbers as a table
Reported: where Spain's petrol came from
FromToTonnesShareHow we know
Spain (own refineries)Spain: petrol supply906,26798.5%ReportedEurostat nrg_cb_oilm (refinery output)
NetherlandsSpain: petrol supply5,0380.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
ItalySpain: petrol supply4,4850.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Imports, origin not reportedSpain: petrol supply3,8170.4%Summed by usPublisher's import total minus the named partners.
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
Other crude originsSpain (own refineries)257,44128.4%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
United StatesSpain (own refineries)129,00814.2%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
LibyaSpain (own refineries)115,64112.8%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
MexicoSpain (own refineries)106,60311.8%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
BrazilSpain (own refineries)101,41511.2%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
NigeriaSpain (own refineries)83,2889.2%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
KazakhstanSpain (own refineries)57,2816.3%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
AlgeriaSpain (own refineries)55,5896.1%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Origin not reported: crude unknownImports, origin not reported3,817100.0%UnknownThe statistics did not say which country these imports came from.
Other crude originsNetherlands2,34746.6%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Other crude originsItaly1,68737.6%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
LibyaItaly1,20426.8%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
United StatesNetherlands1,02020.2%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
KazakhstanItaly61613.7%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
KazakhstanNetherlands50110.0%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands4308.5%UnknownThe supplying country's statistics did not say where part of its crude came from.
United StatesItaly4029.0%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
NigeriaNetherlands3096.1%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
BrazilNetherlands2605.2%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
BrazilPortugal25757.5%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
MexicoItaly1713.8%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
NigeriaItaly1393.1%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
AlgeriaItaly1212.7%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Other crude originsFrance9828.1%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
AlgeriaNetherlands971.9%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
United StatesFrance9527.3%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
BrazilItaly841.9%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Smaller flows: crude not from importsItaly601.3%UnknownThe refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
Other crude originsPortugal5312.0%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
LibyaNetherlands531.1%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
KazakhstanFrance5014.2%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
AlgeriaPortugal4710.4%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
NigeriaPortugal449.8%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
NigeriaFrance3710.7%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
United StatesPortugal317.0%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
AlgeriaFrance298.4%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
MexicoNetherlands210.4%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
BrazilFrance195.4%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
LibyaPortugal153.3%EstimatedEstimate: Portugal's petrol to Spain split by Portugal's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
LibyaFrance133.8%EstimatedEstimate: France's petrol to Spain split by France's crude-import mix over 2026-02 to 2026-04. Confidence: medium.
Smaller flows: crude origin not reportedFrance72.1%UnknownThe supplying country's statistics did not say where part of its crude came from.

2 flows with a share under 0.1% are not listed here. They are still counted in every total and drawn in the diagram, and the CSV under Source & method lists every flow.

Source & method
Source
EurostatInferred · medium
Period 2026-04 (month)Updated 2026-09-26 13:30 UTCConfidenceMediumMethodologyDownload CSV

Left: the crude oil behind the fuel (an estimate). Middle: the country’s own refineries and the countries the fuel was last shipped from, which may be a trading hub rather than where it was refined; the estimate treats each as the refiner. Right: Spain’s supply of petrol in 2026-04, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2026-04 (requested). Crude mixes are pooled over 2026-02 to 2026-04.

Fuel that cannot be traced, and the reason

  • Origin not reported: crude unknown (3,817 t): The statistics did not say which country these imports came from.
  • Smaller flows: crude origin not reported (437 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (60 t): The refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
  • Imports, origin not reported (3,817 t): The statistics did not say which country these imports came from.
  • Only the supplier -> country links are reported figures. The crude -> supplier links are an estimate: each supplier's fuel is split by that supplier's own crude-import mix over the latest three months.
  • Exports are assumed to be drawn from every source in proportion to its share of supply.
  • The chain looks back one country only. Imports are counted under the country the fuel was last shipped from; where that country has refineries, fuel that only passed through it is traced as if it had been refined there.
  • Widths are tonnes of this fuel, not tonnes of crude oil: a refinery makes several products from each tonne of crude.

Spain: country page